Projetos de Investigação
1. Production of seven-beam Ce:Nd:YAG solar laser in TEM00-mode regime,
EXPL/FIS-OTI/0332/2021, 2022-2024.
2. New breakthroughs in Ce:Nd:YAG solar laser, 2023, Grant Agreement EU 823802.
3. Secured FCT-MCTES Junior Researchers, Post-Doctoral and Ph.D. Scholarships Human Resource Funding: 2016-2029 for:
B. Tiburcio (FCT Junior Researcher 2024-2030), J. Almeida (FCT Junior Researcher, CEECIND/03081/2017), C. R. Vistas (FCT Post-doc researcher, SFRH/BPD/125116/2016).
B. Tíburcio (Ph.D. FCT,PD/BD/128267/2016), S. Mehellou (Ph.D. Algeria, 2016).
R. Bouajmine (Ph.D. Algeria, 2016). D. Gracia (Ph.D. FCT,PD/BD/142827/2018).
M. Catela (Ph.D. SFRH/BD/145322/2019). R. Boutaka (Ph.D. Algeria, 2019).
H. Costa (Ph.D. FCT/BD/06172/2021, 2021).
Publicações representativas
1. Dawei Liang*, Joana Almeida, Cláudia R.Vistas, Bruno D.Tibúrcio and Dário Garcia
Solar-Pumped Lasers- With Examples of Numerical Analysis of Solid-State Lasers, (BOOK)
Springer Nature, May, (2023), ISBN: 978-3-031-24784-2
https://link.springer.com/book/10.1007/978-3-031-24785-9
2. Dawei Liang* and Changming Zhao
Challenge and Research Trends of Solar Concentrators (BOOK)
MDPI, December, (2022), ISBN-13: 9783036560373
https://www.mdpi.com/books/book/6447-challenge-and-research-trends-of-solar-concentrators
3. Dawei Liang*, Joana Almeida, Miguel Catela, Hugo Costa, Dário Garcia, Bruno Tibúrcio, Emmanuel Guillot and Cláudia R. Vistas
Lowest threshold solar-pumped Ce:Nd:YAG laser with 2.06% sola r-to-TEM00 mode laser conversion efficiency
SOL. ENERGY MATER. SOL. CELLS, Vol. 270, 112817 (2024)
https://doi.org/10.1016/j.solmat.2024.112817
4. Dawei Liang*, Cláudia R. Vistas, Dário Garcia, Bruno D. Tibúrcio, Miguel Catela, Hugo Costa, Emmanuel Guillot and Joana Almeida
Most efficient simultaneous solar laser emissions from three Ce:Nd:YAG rods within a single pump cavity
SOL. ENERGY MATER. SOL. CELLS, 246, 111921 (2022)
https://www.sciencedirect.com/science/article/abs/pii/S0927024822003403?via%3Dihub
LASER FOCUS WORLD Oct. 4th (2022)
https://www.laserfocusworld.com/lasers-sources/article/14283698/solar-pumping-converts-broadband-sunlight-into-efficient-laser-light
This article was highlighted by LASER FOCUS WORLD in 2022.
5. Rabeh Boutaka, Dawei Liang*, Abdelhamid Kellou
Efficient TEM00-mode solar laser using four Nd:YAG rods/four off-axis parabolic mirrors pumping approach
J. PHOTON. ENERG. Vol.12, (3), 038002 (2022)
https://www.spiedigitallibrary.org/journals/journal-of-photonics-for-energy/volume-12/issue-03/038002/Efficient-TEM00-mode-solar-laser-using-fou
SPIE NEWS 07 September (2022)
https://spie.org/news/taking-solar-powered-lasers-to-new-heights-with-four-mirror-pumping?SSO=1&fbclid=IwAR00Ui0m0rtWWj1gA8MejFp9-ltS_
This SPIE news was also reported by other 20 media.
6. Dawei Liang*, Joana Almeida, Dário Garcia, Bruno D.Tibúrcio, Emmanuel Guillot and
Cláudia R. Vistas
Simultaneous solar laser emissions from three Nd:YAG rods within a single pump cavity
SOL. ENERGY, Vol.199, (2020), pp.192-197.
https://authors.elsevier.com/tracking/article/details.do?aid=8728&jid=SE&surname=Liang
This article reported the first simultaneous emission of three solar laser beams from a single pump cavity.
7. Dawei Liang*, Cláudia R.Vistas, Bruno D.Tibúrcio and Joana Almeida
Solar-pumped Cr:Nd:YAG ceramic laser with 6.7% slope efficiency
SOL. ENERGY MATER. SOL. CELLS, 185C (2018), pp 75-79.
https://www.sciencedirect.com/science/article/pii/S0927024818302320
This article presented a compact solar laser of record-high slope efficiency,
8. Dawei Liang*, Joana Almeida, Cláudia R.Vistas and Emmanuel Guillot
Solar-pumped Nd:YAG laser with 31.5 W/m2 multimode and 7.9 W/m2 TEM00-mode collection efficiencies
SOL. ENERGY MATER. SOL. CELLS, Vol.159, (2017), pp.435–439
http://www.sciencedirect.com/science/article/pii/S0927024816304056
This research was reported by Senior Editor Gail Overton
NEWSBREAKS: “1064nm solar laser achieves record power output and efficiency”
LASER FOCUS WORLD, Vol.52, No. 12, pp. 7. (2016)
http://digital.laserfocusworld.com/laserfocusworld/201612?sub_id=T2n5brVOAT8f&u1=DA1216&pg=9#pg9
9. Dawei Liang* and Joana Almeida
Solar-pumped TEMoo mode Nd:YAG laser
OPT. EXPRESS, Vol. 21, Iss. 21, pp. 25107–25112 (2013)
http://www.opticsinfobase.org/oe/fulltext.cfm?uri=oe-21-21-25107&id=268986
This research was reported by Senior Editor Gail Overton
WORLD NEWS: “Solar-Pumped Nd:YAG Lasers Getting Brighter”
LASER FOCUS WORLD, Vol. 49, Iss 12, (2013).
http://www.laserfocusworld.com/articles/print/volume-49/issue-12/world-news/novel-lasers-solar-pumped-nd-yag-lasers-getting-brighter.html
10. Dawei Liang* and Joana Almeida
Highly efficient solar-pumped Nd:YAG laser
OPT. EXPRESS Vol. 19, Iss.17 pp. 26399-26405. (2011).
http://www.opticsinfobase.org/abstract.cfm?URI=oe-19-27-26399
Ligações
https://docentes.fct.unl.pt/
https://www.cefitec.fct.unl.pt/lasers
https://orcid.org/0000-0002-4406-4108
https://www.scopus.com/authid/detail.uri?authorId=7202206600
https://www.webofscience.com/wos/author/record/315208
